Detector for an alarm warning system



FIG. 1 is a right front perspective view of a detector for an alarm warning system showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an end elevational view thereof;

FIG 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a detector for an alarm warning system, as shown and described. 